US2793542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension handle for reels
Assignee: Individual
•
Filing: 1953-04-27
•
Granted: 1957-05-28
•
Expires: 1973-04-27
Abstract
No abstract record available.
Inventors
- 👤 Hirschkorn Cyrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:39
CPC Classifications
A; A01; A01K; A01K89/00; A01K89/006; A01K89/009; A01K89/015; G; G05; G05G; G05G1/00; G05G1/08; G05G1/085; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20612; Y10T74/20618; Y10T74/20732; Y10T74/20744; Y10T74/2075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1181395A
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US698720A
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US713371A
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US1045041A
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US1624114A
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US2107875A
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US2112804A
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US2447079A
Cited
US2550163A
Cited
US2709504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |