US3036435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable builder's hoist
Assignee: TUBULAR STRUCTURES CORP OF AMERICA
•
Filing: 1959-01-19
•
Granted: 1962-05-29
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Samuely Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:26
CPC Classifications
B; B66; B66B; B66B9/00; B66B9/16; B66D; B66D1/00; B66D1/02; B66D1/08; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1259090A
Cited
US2321880A
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US2407692A
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US2316926A
Cited
US2416801A
Cited
US2399685A
Cited
US2545440A
Cited
US2599052A
Cited
US2681117A
Cited
US2789542A
Cited
US2869325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |