US2495084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable stroke press
Assignee: Individual
•
Filing: 1944-08-01
•
Granted: 1950-01-17
•
Expires: 1964-08-01
Abstract
No abstract record available.
Inventors
- 👤 Boston Safe Deposit An Company
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:05
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/04; B30B15/041; B30B1/00; B30B1/26; B30B1/263; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2151
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL46547C
Cited
US51267A
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US533002A
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US785767A
Cited
GB190909453A
Cited
FR754757A
Cited
GB414690A
Cited
US2021203A
Cited
GB459421A
Cited
US2232180A
Cited
US2214594A
Cited
US2198333A
Cited
US2271771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |