US2678138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding apparatus
Assignee: Motors Liquidation Co
•
Filing: 1950-08-08
•
Granted: 1954-05-11
•
Expires: 1970-08-08
Abstract
No abstract record available.
Inventors
- 👤 James R Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:04
CPC Classifications
B; B29; B29C; B29C31/00; B29C31/04; B29C31/08; B29C35/00; B29C35/02; B29C2035/0283; B29C35/12; B29K; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1869653A
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US1760234A
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US1900573A
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US2179261A
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US2228614A
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US2304958A
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US2363724A
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US2385311A
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US2561529A
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US2467440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |