US2764994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsating tire inflating device having full time pressure adjustment
Assignee: NELSON SPECIALTY Corp
•
Filing: 1950-12-07
•
Granted: 1956-10-02
•
Expires: 1970-12-07
Abstract
No abstract record available.
Inventors
- 👤 Nelson Ted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:16
CPC Classifications
B; B60; B60S; B60S5/00; B60S5/04; B60S5/043; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/36; Y10T137/3615; Y10T137/3662
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT11715B
Cited
AT60180B
Cited
US2013846A
Cited
US2211664A
Cited
GB547760A
Cited
US2592673A
Cited
US2638113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |