Patent US2944333A successfully refreshed from Google Patents.
US2944333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembly apparatus
Assignee: Hurd Lock & Manufacturing Co
•
Filing: 1955-12-23
•
Granted: 1960-07-12
•
Expires: 1975-12-23
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Francis
- 👤 Howard C Davis
- 👤 Charles E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:29
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/0004; Y; Y10; Y10S; Y10S198/00; Y10S198/953; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/513; Y10T29/5136; Y10T29/5137; Y10T29/53; Y10T29/53039; Y10T29/53048; Y10T29/53313; Y10T29/534; Y10T29/53457; Y10T29/53478
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1184528A
Cited
US1302280A
Cited
US1425441A
Cited
US1679759A
Cited
US2559369A
Cited
US2674755A
Cited
US2662626A
Cited
US2769228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |