US1713326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twister frame
Assignee: Saco Lowell Shops
•
Filing: 1927-04-12
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Granted: 1929-05-14
•
Expires: 1947-04-12
Abstract
No abstract record available.
Inventors
- 👤 Borovoy Samuel
- 👤 Winthrop L Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/24; D01H7/26; D01H7/30
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) | 1932-05-13 | 1932-11-12 | 1933-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-05-13 | 1936-11-12 | 1937-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-05-13 | 1940-11-12 | 1941-05-14 | $7700.00 | Window Closed / Lapsed |