US2999599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: JENTZEN MILLER CO
•
Filing: 1958-09-02
•
Granted: 1961-09-12
•
Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Sydney W Jentzen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:43
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/04; A47B57/00; A47B57/30; A47B57/40; A47B57/42; A47F; A47F5/00; A47F5/08
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |