Patent US732970A successfully refreshed from Google Patents.
US732970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can-soldering machine.
Assignee: Individual
•
Filing: 1902-08-02
•
Granted: 1903-07-07
•
Expires: 1922-08-02
Abstract
No abstract record available.
Inventors
- 👤 John A Steward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:53
CPC Classifications
A; A41; A41H; A41H33/00; B; B23; B23K; B23K3/00; B23K3/06; B23K3/0607; H; H10; H10W; H10W72/00; H10W72/01; H10W72/012
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-07-06 | 1907-01-05 | 1907-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-06 | 1911-01-05 | 1911-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-06 | 1915-01-05 | 1915-07-07 | $7700.00 | Window Closed / Lapsed |