Patent US5419763A successfully refreshed from Google Patents.
US724810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Durable elastic albuminate and albuminate-containing material.
Assignee: Individual
•
Filing: 1902-02-06
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Granted: 1903-04-07
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Expires: 1922-02-06
Abstract
No abstract record available.
Inventors
- 👤 Axel Vilhelm Hermann Frederik Christi Clauson-Kaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:00
CPC Classifications
C; C08; C08L; C08L89/00
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) | 1906-04-06 | 1906-10-06 | 1907-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-04-06 | 1910-10-06 | 1911-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-04-06 | 1914-10-06 | 1915-04-07 | $7700.00 | Window Closed / Lapsed |