Patent US2699347A successfully refreshed from Google Patents.
US2699347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable connection between a spindle and a push-on handle
Assignee: Vaillant GmbH
•
Filing: 1951-04-13
•
Granted: 1955-01-11
•
Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Donges Hans
- 👤 Schuppert Franz Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:33
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/02; F16K; F16K31/00; F16K31/44; F16K31/60; G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; G05G1/12; Y; Y10; Y10T; Y10T403/00; Y10T403/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |