US1002228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank for making metallic window sashes and frames.
Assignee: Individual
•
Filing: 1911-02-23
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Granted: 1911-09-05
•
Expires: 1931-02-23
Abstract
No abstract record available.
Inventors
- 👤 Francis Henry Crittall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:25
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/12; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C2003/0404; E04C2003/0426; E04C2003/0434
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) | 1914-09-04 | 1915-03-06 | 1915-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-09-04 | 1919-03-06 | 1919-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-09-04 | 1923-03-06 | 1923-09-05 | $7700.00 | Window Closed / Lapsed |