US2986150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for mounting thin, flexible membranes
Assignee: Individual
•
Filing: 1958-03-17
•
Granted: 1961-05-30
•
Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 Torian William Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:18
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; A; A01; A01G; A01G9/00; A01G9/14; A01G9/1407; A01G9/1438; E04; E04H; E04H15/00; E04H15/32; E04H15/64; E04H15/642; E04H15/644; A01G2009/1453; A01G2009/1461; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25; Y10; Y10S; Y10S52/00; Y10S52/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713302A
Cited
US2008176A
Cited
US2299382A
Cited
US2797696A
Cited
US2808065A
Cited
US2828756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |