US2482280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock cushioning pneumatic press
Assignee: Individual
•
Filing: 1948-01-12
•
Granted: 1949-09-20
•
Expires: 1968-01-12
Abstract
No abstract record available.
Inventors
- 👤 Lerma Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:24
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US790566A
Cited
US1544573A
Cited
US1937908A
Cited
US1844250A
Cited
US2163517A
Cited
US2344114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |