Patent US3821670A successfully refreshed from Google Patents.
Patent US3113304A successfully refreshed from Google Patents.
US3113304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pest control device
Assignee: LINDLEY S ELECTRONIC ENTPR Inc
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Filing: 1960-06-09
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Granted: 1963-12-03
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Expires: 1980-06-09
Abstract
No abstract record available.
Inventors
- 👤 Frank M Lindley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:06
CPC Classifications
A; A01; A01M; A01M29/00; A01M29/16; A01M29/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
324 words
IN A DEVICE OF THE CLASS DESCRIBED THE COMBINATION OF A CONTAINER OF GAS UNDER PRESSURE, A CONDUIT FROM SAID GAS CONTAINER FOR CONVEYING THE GAS THEREFROM, A HOLLOW FLEXING AND SWISHING MEMBER CAPABLE OF CREATING A DISTURBANCE CONNECTED WITH SAID CONDUIT AND THROUGH WHICH MEMBER SAID GAS PASSES THEREBY CAUSING THE FLEXING MOVEMENT AND SWISHING OF SAID MEMBER, A NORMALLY CLOSED ELECTRO-MAGNETICALLY OPERABLE VALVE CONTROLLING THE FLOW OF THE GAS THROUGH THE CONDUIT AND THE FLEXIBLE AND SWISHING MEMBER, A SECOND HOLLOW MEMBER THROUGH WHICH GAS PASSES TO CREATE A DISTURBANCE, A NORMALLY CLOSED ELECTROMAGNETICALLY OPERABLE VALVE CONTROLLING THE FLOW OF THE GAS THROUGH THE CONDUIT AND SAID SECOND DISTURBANCE CREATING MEMBER, YIELDABLE MEANS ASSOCIATED WITH EACH VALVE FOR CLOSING SAME, AN ELECTRIC CIRCUIT INCLUDING THE ELECTRO-MAGNETICALLY OPERATED VALVES OF SAID FLEXING AND SWISHING MEMBER AND SAID SECOND DISTURBANCE CREATING MEMBER WITH SAID VALVES IN PARALLEL IN SAID ELECTRIC CIRCUIT, A FIRST MAKE AND BREAK SWITCH IN SAID ELECTRIC CIRCUIT EFFECTING THE OPERATION OF THE ELECTRO-MAGNETIC VALVES, A SECOND MAKE AND BREAK SWITCH IN SAID ELECTRIC CIRCUIT FOR COMPLETING THE SAME, A CONTINUOUSLY OPERATING CLOCK MECHANISM, A FIRST TIME CYCLE MEANS OPERATED BY THE CLOCK MECHANISM THROUGH A COMPLETE CYCLE IN A GIVEN LENGTH OF TIME, A SECOND TIME CYCLE MEANS OPERATED BY THE CLOCK MECHANISM THROUGH A COMPLETE CYCLE OF TIME AND WHICH SAID SECOND TIME CYCLE IS A FRAGMENT OF THE TIME CYCLE OF SAID FIRST TIME CYCLE MEANS, MEANS ASSOCIATED WITH SAID SECOND TIME CYCLE MEANS FOR OPERATING THE FIRST MENTIONED MAKE AND BREAK SWITCH AT INTERVALS DURING THE TIME CYCLE THEREOF TO OPEN SAID VALVES, MEANS ASSOCIATED WITH EACH VALVE DELAYING THE CLOSING OF ITS VALVE BY THE YIELDABLE CLOSING MEANS, AND MEANS ASSOCIATED WITH SAID FIRST TIME CYCLE MEANS CLOSING SAID SECOND MAKE AND BREAK SWITCH FOR COMPLETING THE ELECTRIC CIRCUIT AND MAKING SAME OPERATIVE FOR A PART OF THE TIME CYCLE OF SAID FIRST TIME CYCLE MEANS.
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) | 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 |