US2948940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking detachable clamp
Assignee: Unisys Corp
•
Filing: 1957-07-01
•
Granted: 1960-08-16
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Louis F Degener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:14
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/13; F16B; F16B2/00; F16B2/20; F16B2/22; F16B2/24; F16B2/241; F16B2/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US320260A
Cited
US361153A
Cited
US679542A
Cited
US713888A
Cited
US886608A
Cited
US1205889A
Cited
GB408301A
Cited
US2108347A
Cited
US2644216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |