US3196644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spindle device for releasably retaining a locking mechanism assembly
Assignee: Individual
•
Filing: 1962-11-29
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Granted: 1965-07-27
•
Expires: 1982-11-29
Abstract
No abstract record available.
Inventors
- 👤 Fred J Russell
- 👤 Joseph D Witt
- 👤 Roger J Nolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:39
CPC Classifications
E; E05; E05B; E05B55/00; E05B55/005; Y; Y10; Y10T; Y10T292/00; Y10T292/85; Y10T292/865; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5832
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
IN A LOCK COMPORISING A HAND HOLD, A TUBULAR SPINDLE, A LOCK OPERATING MECHANISM MOUNTED WITHIN THE SPINDLE, A KEEPER MEANS MOVABLE MOUNTED ON THE SPINDLE, A SHOULDER ON THE LOCK OPERATING MECHANISM, SAID SPINDLE HAVING A HOLE IN ALIGNMENT WITH SAID SHOULDER, SAID HAND HOLD AND SAID SPINDLE HAVING ALIGNED OPENINGS, A PORTION OF SAID KEEPER MEANS EXTENDING THROUGH SAID HOLE IN RELEASABLE ENGAGEMENT WITH SAID SHOULDER AND ANOTHER PORTION OF SAID KEEPER MEANS EXTENDING THROUGH SAID ALIGNED OPENINGS, SAID KEEPER MEANS BEING MOVABLE BETWEEN POSITIONS ALTERNATIVELY OF ENGAGEMENT AND DISENGAGEMENT WITH SAID SHOULDER WHEREBY TO HOLD SAID LOCK OPERATING MECHA-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |