US2954638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upright locking socket
Assignee: Morton Manufacturing Co
•
Filing: 1959-11-04
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Granted: 1960-10-04
•
Expires: 1979-11-04
Abstract
No abstract record available.
Inventors
- 👤 Charles S Motter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:39
CPC Classifications
A; A47; A47B; A47B91/00; A47B91/08; E; E04; E04H; E04H12/00; E04H12/22; E04H12/2253; F; F16; F16B; F16B2/00; F16B2/02; F16B2/14; F16B2200/00; F16B2200/69; F16B2200/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376650A
Cited
US2482662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |