US3112699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic pulse generator
Assignee: EIDP Inc
•
Filing: 1961-04-14
•
Granted: 1963-12-03
•
Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
- 👤 Noddin George Adelbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:46
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/104; G01V1/13; F; F42; F42D; F42D1/00; F42D1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A DEVICE FOR GENERATING A SONIC PULSE WHICH COMPRISES A TUBULAR SHELL CLOSED AT ONE END, A PLURALITY OF
Claim 2
Independent Claim
19 words
A DEVICE FOR GENERATING A SONIC PULSE WHICH COMPRISES A TUBULAR SHELL CLOSED AT ONE END, A PLURALITY OF
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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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |