US3175866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for blowing insulation
Assignee: Individual
•
Filing: 1963-06-26
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Granted: 1965-03-30
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Expires: 1983-06-26
Abstract
No abstract record available.
Inventors
- 👤 John W Nichol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:46
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN INSULATION BLOWING MACHINE COMPRISING IN COMBINATION: MEANS FOR HOLDING INSULATION; INSULATION AGITATING MEANS ROTATABLY MOUNTED IN SAID HOLDING MEANS; A HOUSING CONNECTED TO SAID HOLDING MEANS AND OPEN THERETO AND TO THE ATMOSPHERE, SAID ATMOSPHERIC OPENING BEING ADJUSTABLE AS TO SIZE; A BLOWER HAVING AN INTAKE AND AN OUTLET, SAID INTAKE IN COMMUNICATION WITH SAID HOUSING FOR RECEIVING INSULATION MIXED WITH AIR THEREFROM ; MEANS CONNECTED TO SAID OUTLET FOR TRANSMITTING SAID INSULATION TO A POINT OF USE; AND MEANS OPERABLY CONNECTED TO SAID TRANSMITTING MEANS FOR REVERSING THE FLOW OF INSULATION IN THE DISCHARGE END THEREOF WHEN THE POINT OF USE IS BLOCKED AT SAID DISCHARGE END.
Claim 2
Dependent Claim
109 words
AN INSULATION BLOWING MACHINE COMPRISING IN COMBINATION: MEANS FOR HOLDING INSULATION; INSULATION AGITATING MEANS ROTATABLY MOUNTED IN SAID HOLDING MEANS; A HOUSING CONNECTED TO SAID HOLDING MEANS AND OPEN THERETO AND TO THE ATMOSPHERE, SAID ATMOSPHERIC OPENING BEING ADJUSTABLE AS TO SIZE; A BLOWER HAVING AN INTAKE AND AN OUTLET, SAID INTAKE IN COMMUNICATION WITH SAID HOUSING FOR RECEIVING INSULATION MIXED WITH AIR THEREFROM ; MEANS CONNECTED TO SAID OUTLET FOR TRANSMITTING SAID INSULATION TO A POINT OF USE; AND MEANS OPERABLY CONNECTED TO SAID TRANSMITTING MEANS FOR REVERSING THE FLOW OF INSULATION IN THE DISCHARGE END THEREOF WHEN THE POINT OF USE IS BLOCKED AT SAID DISCHARGE END.
References Cited (Backward Citations)
US2434771A
Cited
US2550354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |