US1758055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction and heat resisting article and method for manufacturing the same
Assignee: WORLD BESTOS Corp
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Filing: 1925-11-06
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Granted: 1930-05-13
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Expires: 1945-11-06
Abstract
No abstract record available.
Inventors
- 👤 Nanfeldt William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:08
CPC Classifications
D; D21; D21H; D21H13/00; D21H13/36; D21H13/38; D21H13/42; D02; D02G; D02G3/00; D02G3/02; D02G3/16; D02G3/20; D21H21/00; D21H21/14; D21H21/16; H; H02; H02G; H02G1/00; H02G1/14; D21H17/00; D21H17/03; D21H17/05; D21H17/06; D21H17/63; D21H17/67; D21H21/18
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) | 1933-05-12 | 1933-11-11 | 1934-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-05-12 | 1937-11-11 | 1938-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-05-12 | 1941-11-11 | 1942-05-13 | $7700.00 | Window Closed / Lapsed |