US3465764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Damping means for portable structure
Assignee: HOTTEL Corp A CORP OF
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Filing: 1967-07-19
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Granted: 1969-09-09
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Expires: 1987-07-19
Abstract
No abstract record available.
Inventors
- 👤 Carl F Huddle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:24
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/14; A01G9/1407; E; E04; E04H; E04H15/00; E04H15/18; E04H15/32; E04H15/322; E04H15/62; E04H9/00; E04H9/14; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25; Y02A50/00; Y10; Y10S; Y10S135/00; Y10S135/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |