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US2722359A
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Ladder stowage apparatus
Assignee: Individual
•
Filing: 1952-09-19
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Granted: 1955-11-01
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Expires: 1972-09-19
Abstract
No abstract record available.
Inventors
- 👤 William P Craft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:31
CPC Classifications
E; E06; E06C; E06C9/00; E06C9/06; E06C9/14; B; B63; B63B; B63B27/00; B63B27/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE431607C
Cited
US2343123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |