Patent US1242815A successfully refreshed from Google Patents.
US1242815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window-sash.
Assignee: JG Brill Co USA
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Filing: 1914-01-20
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Granted: 1917-10-09
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Expires: 1934-01-20
Abstract
No abstract record available.
Inventors
- 👤 George B Kohler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:57
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/9645; E06B3/9646; E06B3/9644; F; F16; F16B; F16B2200/00; F16B2200/65; F16B2200/67
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) | 1920-10-08 | 1921-04-09 | 1921-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-10-08 | 1925-04-09 | 1925-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-10-08 | 1929-04-09 | 1929-10-09 | $7700.00 | Window Closed / Lapsed |