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US3077674A Expired / Lapsed US ⏱️ 0.0 years remaining

Mat drying apparatus

Assignee: Individual
•
Filing: 1959-02-09
•
Granted: 1963-02-19
•
Expires: 1979-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Louis E Mueller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:38
CPC Classifications
B; B41; B41D; B41D1/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
MAT DRYING APPARATUS COMPRISING A SUPPORT, AN ENCLOSURE MOUNTED ON SAID SUPPORT, SAID ENCLOSURE INCLUDING A FLAT PERFORATED PLATE INCLINED AT A SUBSTANTIAL ANGLE TO THE HORIZONTAL ADAPTED TO RECEIVE A WET MAT THEREON, A VACUUM MANIFOLD, MOTOR AND PUMP MEANS FOR CREATING A PARTIAL VACUUM IN SAID VACUUM MANIFOLD, VALVE MEANS CONNECTING SAID VACUUM MANIFOLD TO SAID ENCLOSURE FOR CREATING A PARTIAL VACUUM THEREIN TO HOLD A WET MAT IN POSITION FLAT AGAINST THE INCLINED PLATE WITH ONE SIDE OF THE MAT EXPOSED DURING DRYING THEREOF, MEANS OPERABLY ASSOCIATED WITH SAID PRESSURE MANIFOLD TO REGULATE THE VACUUM THEREIN, RADIANT HEATERS WITHIN SAID ENCLOSURE OPERABLE TO HEAT A MAT THROUGH SAID PERFORATIONS AND SAID PLATE TO DRY THE MAT, AND TIMING MEANS OPERABLE TO ACTUATE SAID VALVE MEANS AUTOMATICALLY AFTER A PREDETERMINED TIME TO DISCONNECT SAID VACUUM MANIFOLD FROM SAID ENCLOSURE TO RELEASE SAID MAT FROM SAID PERFORATED PLATE.
Claim 2
Dependent Claim 149 words
MAT DRYING APPARATUS COMPRISING A SUPPORT, AN ENCLOSURE MOUNTED ON SAID SUPPORT, SAID ENCLOSURE INCLUDING A FLAT PERFORATED PLATE INCLINED AT A SUBSTANTIAL ANGLE TO THE HORIZONTAL ADAPTED TO RECEIVE A WET MAT THEREON, A VACUUM MANIFOLD, MOTOR AND PUMP MEANS FOR CREATING A PARTIAL VACUUM IN SAID VACUUM MANIFOLD, VALVE MEANS CONNECTING SAID VACUUM MANIFOLD TO SAID ENCLOSURE FOR CREATING A PARTIAL VACUUM THEREIN TO HOLD A WET MAT IN POSITION FLAT AGAINST THE INCLINED PLATE WITH ONE SIDE OF THE MAT EXPOSED DURING DRYING THEREOF, MEANS OPERABLY ASSOCIATED WITH SAID PRESSURE MANIFOLD TO REGULATE THE VACUUM THEREIN, RADIANT HEATERS WITHIN SAID ENCLOSURE OPERABLE TO HEAT A MAT THROUGH SAID PERFORATIONS AND SAID PLATE TO DRY THE MAT, AND TIMING MEANS OPERABLE TO ACTUATE SAID VALVE MEANS AUTOMATICALLY AFTER A PREDETERMINED TIME TO DISCONNECT SAID VACUUM MANIFOLD FROM SAID ENCLOSURE TO RELEASE SAID MAT FROM SAID PERFORATED PLATE.

References Cited (Backward Citations)

US271858A Cited
US1960697A Cited
US2122800A Cited
US2146255A Cited
US2163441A Cited
US2332886A Cited
US2492348A Cited
US2653394A Cited
US2683976A Cited
US2758387A Cited
US2799205A Cited
US2923068A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-18 1966-08-20 1967-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-18 1970-08-20 1971-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-18 1974-08-20 1975-02-19 $7700.00 Window Closed / Lapsed

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