US3190300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable shelter arrangement
Assignee: DON B FINKELSTEIN
•
Filing: 1963-12-09
•
Granted: 1965-06-22
•
Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 N Jack S Wear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:09
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/34; E04H15/36; E04H15/38; E04H15/003; Y; Y10; Y10S; Y10S135/00; Y10S135/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1603084A
Cited
US2142851A
Cited
DE645192C
Cited
US2266853A
Cited
US2543597A
Cited
FR1040992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |