Patent US2310997A successfully refreshed from Google Patents.
US3606777A
Expired / Lapsed
US
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Key holder
Assignee: Individual
•
Filing: 1970-08-12
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Granted: 1971-09-21
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Expires: 1990-08-12
Abstract
Abstract A KEY HOLDER FORMED IN A SINGLE PLASTIC PIECE INCLUDING A CENTRAL FLAT RECTANGULAR PORTION CONNECTED TO A PAIR OF FLAT OUTER FLEXIBLE KEY ENCLOSING MEMBERS BY NARROW WEB PORTIONS TO FORM FOUR KEY RECEIVING COMPARTMENTS. KEY PIVOT PROTRUSIONS ARE FORMED EACH SIDE OF THE CENTRAL PORTION TO LOCATE AND HOLD KEYS INSERTED INTO EACH COMPARTMENT. THE OUTER MEMBERS ARE CUT AWAY TO PROVIDE ACCESS TO KEY IN THE COMPARTMENT.
Inventors
- 👤 Jack C Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:50
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/32; A45C11/324; Y; Y10; Y10T; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/873
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |