Patent US3049771A successfully refreshed from Google Patents.
US3049771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable clamp
Assignee: LITWIN
•
Filing: 1959-08-12
•
Granted: 1962-08-21
•
Expires: 1979-08-12
Abstract
No abstract record available.
Inventors
- 👤 Walter J Litwin
- 👤 Eberhardt Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:10
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; F16L3/233; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T24/34; Y10T24/3401; Y10T24/3413; Y10T24/3416; Y10T24/342
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US876402A
Cited
US1479150A
Cited
US1847826A
Cited
US1916692A
Cited
US2491290A
Cited
CH251962A
Cited
US2466741A
Cited
US2529091A
Cited
US2602190A
Cited
US2894287A
Cited
US2915268A
Cited
US2979794A
Cited
US2935773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |