Patent US155235A successfully refreshed from Google Patents.
US155235A
Expired / Lapsed
US
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Improvement in portable posts for tents
Assignee: —
•
Filing: —
•
Granted: 1874-09-22
•
Expires: 1891-09-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:35
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/62; Y; Y10; Y10S; Y10S256/00; Y10S256/02
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) | 1877-09-21 | 1878-03-23 | 1878-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-09-21 | 1882-03-23 | 1882-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-09-21 | 1886-03-23 | 1886-09-22 | $7700.00 | Window Closed / Lapsed |