Patent US2844979A successfully refreshed from Google Patents.
US2844979A
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US
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Pinning machine
Assignee: General Electric Co
•
Filing: 1953-04-27
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Granted: 1958-07-29
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Expires: 1973-04-27
Abstract
No abstract record available.
Inventors
- 👤 Ernest M Schiller
- 👤 Philip A Saunders
- 👤 William B Landgraf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:26
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/28; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116; Y10T29/5118; Y10T29/519
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US507263A
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US589595A
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US1757542A
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US2120877A
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US2147885A
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GB522522A
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US2270300A
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US2290440A
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US2627104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |