Patent US3391629A successfully refreshed from Google Patents.
US3391629A
Expired / Lapsed
US
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Reversible floor mounted register
Assignee: United States Register Co
•
Filing: 1966-07-18
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Granted: 1968-07-09
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Ellwood L Snell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:19
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/08; F24F13/02; F24F13/06; F24F13/075; F24F13/10; F24F13/14; F24F13/15; F24F13/082
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |