US2463771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolled tooth ratchet bar
Assignee: Individual
•
Filing: 1946-03-08
•
Granted: 1949-03-08
•
Expires: 1966-03-08
Abstract
No abstract record available.
Inventors
- 👤 Alphonse W Hunz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:07
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/26; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/1967; Y10T74/19949; Y10T74/19963; Y10T74/21; Y10T74/2133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162009A
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US1100742A
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US987385A
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US1282349A
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US1218021A
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US1621844A
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US1743943A
Cited
GB247685A
Cited
US1659834A
Cited
US1759481A
Cited
US2266760A
Cited
US2397965A
Cited
US2361690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |