US2575572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling chapel tent construction
Assignee: Individual
•
Filing: 1949-11-14
•
Granted: 1951-11-20
•
Expires: 1969-11-14
Abstract
No abstract record available.
Inventors
- 👤 Wickstrum Cecil Mathias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 15:52
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/58; Y; Y10; Y10S; Y10S135/00; Y10S135/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1738219A
Cited
US811460A
Cited
US1840745A
Cited
US2022211A
Cited
US2096229A
Cited
US2130919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |