Patent CH328560A successfully refreshed from Google Patents.
US2490480A
Expired / Lapsed
US
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Bowling pin reconditioning machine
Assignee: Individual
•
Filing: 1947-03-06
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Granted: 1949-12-06
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Expires: 1967-03-06
Abstract
No abstract record available.
Inventors
- 👤 Herman A Schubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:21
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/22; Y; Y10; Y10S; Y10S76/00; Y10S76/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US797991A
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US1576448A
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US1644530A
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US1616909A
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US1832101A
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US1794149A
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US1852736A
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US2038422A
Cited
US2205541A
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US2363899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |