US3478878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soldering apparatus
Assignee: Storm Products Co
•
Filing: 1966-11-18
•
Granted: 1969-11-18
•
Expires: 1986-11-18
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Swaisgood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:30
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/06; B23K3/0646
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1307686A
Cited
US1355070A
Cited
US2397400A
Cited
US2264703A
Cited
US2636609A
Cited
US2721149A
Cited
US2625270A
Cited
US2875094A
Cited
US2703552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |