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 09:05
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
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References Cited (Backward Citations)
US876402A
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US1479150A
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US1847826A
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US1916692A
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US2491290A
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CH251962A
Cited
US2466741A
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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 |