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Patent US924853A successfully refreshed from Google Patents.
US924853A
Expired / Lapsed
US
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Sash supporter and lock.
Assignee: Individual
•
Filing: 1908-09-30
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Granted: 1909-06-15
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Expires: 1928-09-30
Abstract
No abstract record available.
Inventors
- 👤 William W Sweetland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:35
CPC Classifications
E; E05; E05F; E05F11/00; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/46; Y10T24/4604; Y10T24/4605; Y10T24/4609; Y10T24/4618; Y10T292/00; Y10T292/45; Y10T292/47
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) | 1912-06-14 | 1912-12-14 | 1913-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-06-14 | 1916-12-14 | 1917-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-06-14 | 1920-12-14 | 1921-06-15 | $7700.00 | Window Closed / Lapsed |