Patent US3140013A successfully refreshed from Google Patents.
US3140013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airborne chemical dispenser
Assignee: Individual
•
Filing: 1961-10-31
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Granted: 1964-07-07
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Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Roger M Schecter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:32
CPC Classifications
B; B05; B05B; B05B17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PARTICLE DISPENSER WHICH COMPRISES AN ELONGATED TUBULAR MEMBER, AN ELECTRICAL HEATING ELEMENT SECURED COMPLETELY AROUND EACH END OF SAID TUBULAR MEMBER ON THE OUTER SURFACE NEAR THE ENDS THEREOF, MEANS FOR CONNECTING SAID ELECTRICAL HEATING ELEMENTS WITH AN ELECTRICAL LOAD, END COVER MEANS ADAPTED TO BE SECURED OVER THE ENDS OF SAID TUBULAR MEMBER AND SAID HEATING ELEMENT
Claim 2
Dependent Claim
59 words
A PARTICLE DISPENSER WHICH COMPRISES AN ELONGATED TUBULAR MEMBER, AN ELECTRICAL HEATING ELEMENT SECURED COMPLETELY AROUND EACH END OF SAID TUBULAR MEMBER ON THE OUTER SURFACE NEAR THE ENDS THEREOF, MEANS FOR CONNECTING SAID ELECTRICAL HEATING ELEMENTS WITH AN ELECTRICAL LOAD, END COVER MEANS ADAPTED TO BE SECURED OVER THE ENDS OF SAID TUBULAR MEMBER AND SAID HEATING ELEMENT
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |