Patent USRE34421E successfully refreshed from Google Patents.
US1537632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire-coiling machine
Assignee: Salisbury & Satterlee Co
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Filing: 1923-04-20
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Granted: 1925-05-12
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Expires: 1943-04-20
Abstract
No abstract record available.
Inventors
- 👤 Turgeon Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:59
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B2201/00; D07B2201/20; D07B2201/2015; D07B2201/2022; D07B2207/00; D07B2207/40; D07B2207/4018; D07B2207/4022
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) | 1928-05-11 | 1928-11-10 | 1929-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-05-11 | 1932-11-10 | 1933-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-05-11 | 1936-11-10 | 1937-05-12 | $7700.00 | Window Closed / Lapsed |