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US3261185A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry cleaning unit

Assignee: Individual
•
Filing: 1964-05-18
•
Granted: 1966-07-19
•
Expires: 1984-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Rihr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:16
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
A DRY CLEANING UNIT FOR USE IN CLOTHES DRYER COMPRISING A CONTAINER FOR A CLEANER FLUID, A COVER PAD HAVING A BOTTOM PORTION, SAID BOTTOM PORTION HAVING A PLURALITY OF APERTURES, AN ABSORBENT MATERIAL, A POROUS MATERIAL FOR HOLDING SAID ABSORBENT MATERIAL IN CONTACT WITH SAID BOTTOM PORTION, MEANS FOR SECURING SAID COVER PAD TO SAID CONTAINER, SAID UNIT HAVING AN ARCUATE SURFACE FOR CONTACT WITH A SURFACE OF SAID CLOTHES DRYER AND MEANS FOR SECURING SAID UNIT TO SAID DRYER.
Claim 2
Dependent Claim 81 words
A DRY CLEANING UNIT FOR USE IN CLOTHES DRYER COMPRISING A CONTAINER FOR A CLEANER FLUID, A COVER PAD HAVING A BOTTOM PORTION, SAID BOTTOM PORTION HAVING A PLURALITY OF APERTURES, AN ABSORBENT MATERIAL, A POROUS MATERIAL FOR HOLDING SAID ABSORBENT MATERIAL IN CONTACT WITH SAID BOTTOM PORTION, MEANS FOR SECURING SAID COVER PAD TO SAID CONTAINER, SAID UNIT HAVING AN ARCUATE SURFACE FOR CONTACT WITH A SURFACE OF SAID CLOTHES DRYER AND MEANS FOR SECURING SAID UNIT TO SAID DRYER.

References Cited (Backward Citations)

GB446318A Cited
GB486180A Cited
US2851791A Cited
FR1227461A Cited
US3133308A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-18 1970-01-17 1970-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-18 1974-01-17 1974-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-18 1978-01-17 1978-07-19 $7700.00 Window Closed / Lapsed

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