US2635014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable scaffolding
Assignee: Individual
•
Filing: 1949-09-14
•
Granted: 1953-04-14
•
Expires: 1969-09-14
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth J Getty
- 👤 Revere E Clapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:11
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2081248A
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US2196511A
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US2183679A
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US2336911A
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US2410030A
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US2573575A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |