US3522695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Debris catcher
Assignee: MAST FOOS Mfg CO Inc
•
Filing: 1965-10-22
•
Granted: 1970-08-04
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Orly Musgrave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:08
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/07; A01D90/00; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
APPARATUS FOR CATCHING AND STORING DEBRIS COMPRISING A RECEPTACLE, MEANS DEFINING THEREWITH A HOUSING AND FORMING A FLOW CHAMBER OVER SAID RECEPTACLE, MEANS DEFINING AN INLET TO ONE END OF SAID CHAMBER AND AN OUTLET FROM THE OPPOSITE END OF SAID CHAMBER, SAID OUTLET BEING DEFINED BY A WALL EXTENDING UPWARD FROM SAID RECEPTACLE AND TERMINATING SHORT OF THE TOP OF SAID CHAMBER, SAID INLET AND OUTLET DEFINING THE EXTREMITIES OF AN IN-LINE FLOW PATH THROUGH SAID CHAMBER IN THE UPPER ART THEREOF, MEANS FOR DIRECTING A FLOW OF AIR ENTRAINED DEBRIS TO AND THROUGH SAID INLET TO MOVE THROUGH SAID CHAMBER TOWARD SAID OUTLET, BAFFLE MEANS DISPOSED TRANSVERSELY OF SAID HOUSING AT THE
Claim 2
Dependent Claim
114 words
APPARATUS FOR CATCHING AND STORING DEBRIS COMPRISING A RECEPTACLE, MEANS DEFINING THEREWITH A HOUSING AND FORMING A FLOW CHAMBER OVER SAID RECEPTACLE, MEANS DEFINING AN INLET TO ONE END OF SAID CHAMBER AND AN OUTLET FROM THE OPPOSITE END OF SAID CHAMBER, SAID OUTLET BEING DEFINED BY A WALL EXTENDING UPWARD FROM SAID RECEPTACLE AND TERMINATING SHORT OF THE TOP OF SAID CHAMBER, SAID INLET AND OUTLET DEFINING THE EXTREMITIES OF AN IN-LINE FLOW PATH THROUGH SAID CHAMBER IN THE UPPER ART THEREOF, MEANS FOR DIRECTING A FLOW OF AIR ENTRAINED DEBRIS TO AND THROUGH SAID INLET TO MOVE THROUGH SAID CHAMBER TOWARD SAID OUTLET, BAFFLE MEANS DISPOSED TRANSVERSELY OF SAID HOUSING AT THE
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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) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |