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Patent US740684A successfully refreshed from Google Patents.
US740684A
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Curtain-support.
Assignee: GEORGE G NEEDHAM
•
Filing: 1903-01-26
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Granted: 1903-10-06
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Expires: 1923-01-26
Abstract
No abstract record available.
Inventors
- 👤 Charles A Needham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:26
CPC Classifications
A; A47; A47H; A47H5/00; A47H5/02; A47H5/032; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3449; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44462; Y10T24/44641; Y10T24/44769; Y10T24/44923
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) | 1906-10-05 | 1907-04-06 | 1907-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-10-05 | 1911-04-06 | 1911-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-10-05 | 1915-04-06 | 1915-10-06 | $7700.00 | Window Closed / Lapsed |