US2820130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Range
Assignee: American Motors Corp
•
Filing: 1955-04-08
•
Granted: 1958-01-14
•
Expires: 1975-04-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Dadson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:34
CPC Classifications
A; A47; A47J; A47J37/00; G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/27535; G05D23/2754
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2004977A
Cited
US2103513A
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US2434467A
Cited
US2308570A
Cited
US2435530A
Cited
US2664489A
Cited
US2510526A
Cited
US2502159A
Cited
US2668223A
Cited
US2724029A
Cited
US2726299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |