Patent US5137848A successfully refreshed from Google Patents.
Patent US3055289A successfully refreshed from Google Patents.
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 17:08
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US893830A
Cited
US925587A
Cited
US1785349A
Cited
US1944739A
Cited
US2034456A
Cited
US2212047A
Cited
US2234098A
Cited
US2813569A
Cited
US2737995A
Cited
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 |