US2610600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable saw welding clamp
Assignee: Individual
•
Filing: 1948-05-07
•
Granted: 1952-09-16
•
Expires: 1968-05-07
Abstract
No abstract record available.
Inventors
- 👤 Earl F Spencer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:27
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/0426; B23K37/0435
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US251950A
Cited
US429019A
Cited
US625007A
Cited
US680304A
Cited
US979305A
Cited
US1145199A
Cited
US1767935A
Cited
US1930642A
Cited
US1915847A
Cited
US2276782A
Cited
US2186641A
Cited
US2256554A
Cited
US2352697A
Cited
US2337383A
Cited
US2452985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |