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US3316658A Expired / Lapsed US ⏱️ 0.0 years remaining

Two-sided tumbler

Assignee: Individual
•
Filing: 1965-04-05
•
Granted: 1967-05-02
•
Expires: 1985-04-05
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Abstract

No abstract record available.

Inventors

  • 👤 George N Strike

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:20
CPC Classifications
D; D06; D06F; D06F95/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
IN A TUMBLER FOR DRYING WET WASH, (A) A ROTATABLE WASH-TUMBLING AND -DRYING DRUM HAVING OPEN ENDS FRONT AND BACK AND CONCENTRIC WITH THE DRUM AXIS, (B) MEANS MOUNTING THE DRUM TO ROTATE ON SAID AXIS, (C) HOUSING MEANS IN WHICH THE DRUM IS DISPOSED WITH THE OPEN ENDS THEREOF EXTENDING ONE THROUGH THE FRONT AND THE OTHER THROUGH THE REAR OF THE HOUSING MEANS, AND (D) MEANS TO TILT THE HOUSING IN A VERTICAL PLANE TO, THEREBY, TILT THE AXIS OF THE DRUM IN SAID PLANE.
Claim 2
Dependent Claim 87 words
IN A TUMBLER FOR DRYING WET WASH, (A) A ROTATABLE WASH-TUMBLING AND -DRYING DRUM HAVING OPEN ENDS FRONT AND BACK AND CONCENTRIC WITH THE DRUM AXIS, (B) MEANS MOUNTING THE DRUM TO ROTATE ON SAID AXIS, (C) HOUSING MEANS IN WHICH THE DRUM IS DISPOSED WITH THE OPEN ENDS THEREOF EXTENDING ONE THROUGH THE FRONT AND THE OTHER THROUGH THE REAR OF THE HOUSING MEANS, AND (D) MEANS TO TILT THE HOUSING IN A VERTICAL PLANE TO, THEREBY, TILT THE AXIS OF THE DRUM IN SAID PLANE.

References Cited (Backward Citations)

US2344135A Cited
US2639601A Cited
US2802283A Cited
US3020648A Cited
US3228117A Cited
US3199319A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-01 1970-10-31 1971-05-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-01 1974-10-31 1975-05-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-01 1978-10-31 1979-05-02 $7700.00 Window Closed / Lapsed

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