Patent US3780869A successfully refreshed from Google Patents.
Patent US858547A successfully refreshed from Google Patents.
US858547A
Expired / Lapsed
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Window corner-post.
Assignee: THORNE HOLD-FAST METAL BAR Co
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Filing: 1907-03-20
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Granted: 1907-07-02
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Expires: 1927-03-20
Abstract
No abstract record available.
Inventors
- 👤 Charles S Thorne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:38
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/12; E; E06; E06B; E06B1/00; E06B1/04; E06B1/36; E06B1/363; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/6112; E04B2001/6191; E04B2001/6195; F; F16; F16B; F16B5/00; F16B5/06; F16B5/0607; F16B5/0614
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) | 1910-07-01 | 1910-12-31 | 1911-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-07-01 | 1914-12-31 | 1915-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-07-01 | 1918-12-31 | 1919-07-02 | $7700.00 | Window Closed / Lapsed |