Patent US3232529A successfully refreshed from Google Patents.
Patent US2462429A successfully refreshed from Google Patents.
US2462429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold
Assignee: Individual
•
Filing: 1945-08-30
•
Granted: 1949-02-22
•
Expires: 1965-08-30
Abstract
No abstract record available.
Inventors
- 👤 Sachs Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:05
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1215763A
Cited
GB235766A
Cited
US1918116A
Cited
DE649695C
Cited
US2126720A
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US2303113A
Cited
US2303428A
Cited
US2311988A
Cited
US2272349A
Cited
US2359583A
Cited
US2361614A
Cited
US2383163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |