US3270283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanically-actuated radio transmitter
Assignee: Individual
•
Filing: 1963-10-04
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Granted: 1966-08-30
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Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
- 👤 Ikrath Kurt
- 👤 Wilhelm A Schneider
- 👤 Gottfried F Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:56
CPC Classifications
H; H03; H03B; H03B11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A MECHANICALLY-ACTUATED RADIO TRANSMITTER, COMPRISING A RIGID, TUBULAR, SUPPORTING CASE; AN ELONGATED SPRING POSITIONED WITHIN SAID CASE; A PIEZO-ELECTRIC SLUG POSITIONED WITHIN SAID CASE ADJACENT TO ONE END OF SAID SPRING; A MOVABLE STRIKING PIN EXTENDING THROUGH ONE END OF SAID CASE, SAID PIN HAVING ONE END, INSIDE OF SAID CASE, POSITIONED ADJACENT TO THE OTHER END OF SAID SPRING; MEANS FOR STRIKING THE OTHER END OF SAID PIN, OUTSIDE OF SAID CASE; AN ANTENNA POSITIONED OUTSIDE OF SAID CASE; AND MEANS FOR COUPLING SAID ANTENNA TO SAID PIEZO-ELECTRIC SLUG, THROUGH THE OTHER END OF SAID CASE; WHEREBY SAID PIN, WHEN STRUCK, SETS UP VIBRATIONS IN SAID SPRING TO REPEATEDLY HIT SAID PIEZO-ELECTRIC SLUG TO MAINTAIN SAID SLUG IN A STATE OF
Claim 2
Dependent Claim
122 words
A MECHANICALLY-ACTUATED RADIO TRANSMITTER, COMPRISING A RIGID, TUBULAR, SUPPORTING CASE; AN ELONGATED SPRING POSITIONED WITHIN SAID CASE; A PIEZO-ELECTRIC SLUG POSITIONED WITHIN SAID CASE ADJACENT TO ONE END OF SAID SPRING; A MOVABLE STRIKING PIN EXTENDING THROUGH ONE END OF SAID CASE, SAID PIN HAVING ONE END, INSIDE OF SAID CASE, POSITIONED ADJACENT TO THE OTHER END OF SAID SPRING; MEANS FOR STRIKING THE OTHER END OF SAID PIN, OUTSIDE OF SAID CASE; AN ANTENNA POSITIONED OUTSIDE OF SAID CASE; AND MEANS FOR COUPLING SAID ANTENNA TO SAID PIEZO-ELECTRIC SLUG, THROUGH THE OTHER END OF SAID CASE; WHEREBY SAID PIN, WHEN STRUCK, SETS UP VIBRATIONS IN SAID SPRING TO REPEATEDLY HIT SAID PIEZO-ELECTRIC SLUG TO MAINTAIN SAID SLUG IN A STATE OF
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |