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United States Patent D501,396
Frattarola February 1, 2005

Captive screw

Claims


The ornamental design for a captive screw, as shown.
Inventors: Frattarola; Albert J. (Swarthmore, PA)
Assignee: Southco, Inc. (Concordville, PA)
Appl. No.: D/014,141
Filed: October 13, 1993

Current U.S. Class: D8/387
Current International Class: 0808
Field of Search: D8/387 411/352,347,349,350,353

References Cited

U.S. Patent Documents
3052942 September 1962 Mulvaney
3180389 April 1965 Frank
3195600 July 1965 Middleton, Jr.
3279302 October 1966 Modrey
4952107 August 1990 Dupree
4975007 December 1990 Molina

Other References

Penn Engineering & Manufacturing Corp., "Snap-Top Standoffs", Pem Bulletin SSA-988, (Danboro, PA), 1985 & 1987. .
Penn Engineering & Manufacturing Corp., "Fasteners For Use In Or With PC Boards", Pem Bulletin K-488, (Danboro, PA), 1986. .
Camloc Fasteners "Captive Screws", Catalog No. 3800, pp. C1-C11, C18-27, (Hasbrouck Heights, NJ), 1986. .
Accurate Screws Machine Co. Catalog, p. 19, (Nutley, NJ), 1989. .
Microplastics, Inc., Standard Parts Catalog, pp. 1-16, (Flippin, AR), 1991. .
Microplastics, Inc., Microplastics Brochure, "Polycarbonate Fasteners" (Flippin, AR), 1991. .
Southco, Inc., Southco Fasteners Handbook 43, pp. C1-C11, C18-C27, (Pennsylvania 1993), also in previous catalogs. .
Penn Engineering & Manufacturing Corp., "Snap-Top Standoffs", Pem Bulletin SSA-988, (Danboro, PA). .
Penn Engineering & Manufacturing Corp., "Fasteners For Use In Or With PC Boards", Pem Bulletin K-488, (Danboro, PA). .
Camloc Fasteners "Captive Screws", Catalog No. 3800, pp. C1-C11, C18-27, (Hasbrouck Heights, NJ). .
Accurate Screw Machine Co. Catalog, p. 19, (Nutley, NJ). .
Microplastics, Inc., Standard Parts Catalog, pp. 1-16, (Flippin, AR). .
Microplastics, Inc., Microplastics Brochure, "Polycarbonate Fasteners" (Flippin, AR). .
Southco, Inc., Southco Fasteners Handbook 43, pp. C1-C11, C18-C27, (Pennsylvania 1993)..

Primary Examiner: Hyder; Philip S.
Attorney, Agent or Firm: Paul & Paul

Description



FIG. 1 is a top plan view of one embodiment of a captive screw embodying my design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a bottom plan view thereof.

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