Patent US637529A successfully refreshed from Google Patents.
US637529A
Expired / Lapsed
US
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Belt.
Assignee: Individual
•
Filing: 1899-07-17
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Granted: 1899-11-21
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Expires: 1919-07-17
Abstract
No abstract record available.
Inventors
- 👤 Louis Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:01
CPC Classifications
A; A41; A41F; A41F9/00; A41F9/002; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S24/46; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45037; Y10T24/45063; Y10T24/45225; Y10T24/45602; Y10T24/45723; Y10T24/45743; Y10T24/45754
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) | 1902-11-21 | 1903-05-23 | 1903-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-11-21 | 1907-05-23 | 1907-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-11-21 | 1911-05-23 | 1911-11-22 | $7700.00 | Window Closed / Lapsed |