Patent US2882979A successfully refreshed from Google Patents.
US2882979A
Expired / Lapsed
US
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Combination two-way plow and tool carrier
Assignee: ATLAS SCRAPER AND ENGINEERING
•
Filing: 1954-07-22
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Granted: 1959-04-21
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Expires: 1974-07-22
Abstract
No abstract record available.
Inventors
- 👤 Roy L Chandler
- 👤 Jr Claude B Ogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:58
CPC Classifications
A; A01; A01B; A01B51/00; A01B51/04; A01B3/00; A01B3/24; A01B3/28; A01B3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB278904A
Cited
FR689592A
Cited
US1969684A
Cited
GB415253A
Cited
US2138304A
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US2194202A
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US2228865A
Cited
GB541436A
Cited
US2324840A
Cited
US2464615A
Cited
US2625090A
Cited
US2552097A
Cited
US2617342A
Cited
US2691930A
Cited
GB703890A
Cited
US2704015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |