Patent US3794971A successfully refreshed from Google Patents.
Patent US2951401A successfully refreshed from Google Patents.
US2951401A
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Shell banding machine
Assignee: C A LAWTON Co Inc
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Filing: 1956-10-24
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Granted: 1960-09-06
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Expires: 1976-10-24
Abstract
No abstract record available.
Inventors
- 👤 Bruce D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:28
CPC Classifications
B; B21; B21J; B21J9/00; B21J9/02; B21J9/06; B21K; B21K21/00; B21K21/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/53; Y10T29/53313; Y10T29/53383; Y10T29/53387; Y10T29/53987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1744199A
Cited
US1944982A
Cited
US2001902A
Cited
GB432719A
Cited
US2001204A
Cited
US2616298A
Cited
US2337033A
Cited
US2379668A
Cited
US2350465A
Cited
US2357683A
Cited
US2517598A
Cited
US2406392A
Cited
US2438999A
Cited
US2519837A
Cited
US2492227A
Cited
US2699600A
Cited
US2660780A
Cited
US2575504A
Cited
US2749782A
Cited
US2743614A
Cited
US2696130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |