US3008032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvements in fluid-operated pressure-applying devices such as pressure-equalizingresistance welding device
Assignee: Individual
•
Filing: 1958-10-23
•
Granted: 1961-11-07
•
Expires: 1978-10-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Michael H Wolfbauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:43
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; B23K11/314; B23K11/315; B23K11/317
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1645705A
Cited
US1868777A
Cited
US2190692A
Cited
US2341153A
Cited
US2372413A
Cited
US2879373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |