Patent US3236442A successfully refreshed from Google Patents.
Patent US1039830A successfully refreshed from Google Patents.
US1039830A
Expired / Lapsed
US
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Door and window structure.
Assignee: Individual
•
Filing: 1910-09-08
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Granted: 1912-10-01
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Expires: 1930-09-08
Abstract
No abstract record available.
Inventors
- 👤 John T Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:24
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/14; E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803
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) | 1915-10-01 | 1916-04-01 | 1916-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-10-01 | 1920-04-01 | 1920-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-10-01 | 1924-04-01 | 1924-10-01 | $7700.00 | Window Closed / Lapsed |