US2714849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-chamber press
Assignee: FRED S CARVER Inc
•
Filing: 1949-10-08
•
Granted: 1955-08-09
•
Expires: 1969-10-08
Abstract
No abstract record available.
Inventors
- 👤 Fred S Carver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:16
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/04; B30B9/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US953317A
Cited
US1771526A
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US1826729A
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US1538885A
Cited
US1755353A
Cited
US1767078A
Cited
US2072942A
Cited
GB437802A
Cited
US2157539A
Cited
US2247988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |