Patent US1240133A successfully refreshed from Google Patents.
US1240133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame for tent-openings.
Assignee: Individual
•
Filing: 1916-07-08
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Granted: 1917-09-11
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Expires: 1936-07-08
Abstract
No abstract record available.
Inventors
- 👤 Louis B Goldberg
- 👤 Nathan Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:02
CPC Classifications
F; F23; F23J; F23J13/00; F23J13/04
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) | 1920-09-10 | 1921-03-12 | 1921-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-09-10 | 1925-03-12 | 1925-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-09-10 | 1929-03-12 | 1929-09-11 | $7700.00 | Window Closed / Lapsed |