US3055289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can crusher
Assignee: WELLMAN ENGINEERING Co
•
Filing: 1959-07-31
•
Granted: 1962-09-25
•
Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
- 👤 Sr William L Komph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:53
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/28; B30B9/00; B30B9/32; B30B9/321; Y; Y10; Y10S; Y10S100/00; Y10S100/902; Y10T; Y10T137/00; Y10T137/8593; Y10T137/8807; Y10T137/88078; Y10T137/88094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US893830A
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US925587A
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US1785349A
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US1944739A
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US2034456A
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US2212047A
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US2234098A
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US2813569A
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US2737995A
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US2904097A
Cited
US2982200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |