US1665762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welded spring pad and method of making the same
Assignee: American Laundry Machinery Co
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Filing: 1926-01-23
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Granted: 1928-04-10
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Expires: 1946-01-23
Abstract
No abstract record available.
Inventors
- 👤 Charles E Waream
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:25
CPC Classifications
B; B21; B21F; B21F35/00; B23; B23K; B23K11/00; B23K11/14; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/45859; Y10T29/00; Y10T29/48; Y10T29/49; Y10T29/49607
Claims Analysis
Total Claims: 0
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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) | 1931-04-10 | 1931-10-10 | 1932-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-04-10 | 1935-10-10 | 1936-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-04-10 | 1939-10-10 | 1940-04-10 | $7700.00 | Window Closed / Lapsed |