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US2668129A Expired / Lapsed US ⏱️ 0.0 years remaining

Paintbrush cleaning method

Assignee: Celanese Coatings Co
•
Filing: 1952-04-17
•
Granted: 1954-02-02
•
Expires: 1972-04-17
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Abstract

No abstract record available.

Inventors

  • 👤 Henry W Battle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:49
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
THE PROCESS OF CLEANING PAINT APPLICATORS HAVING FILAMENTARY PAINT-APPLYING ELEMENTS, AFTER USING THE APPLICATORS FOR PAINTING AND BEFORE PUTTING THE APPLICATORS AWAY, WHICH COMPRISES INSERTING THE PAINT APPLICATOR IN A FLEXIBLE PLASTIC ENVELOPE SOMEWHAT LARGER THAN THE APPLICATOR AND ADAPTED AT ITS UPER END TO CLOSE AROUND THE PAINT APPLICATOR HANDLE, PLACING IN THE ENVELOPE AN EFFECTIVE AMOUNT OF PAINT REMOVING LIQUID AND, WHILE HOLDING THE APPLICATOR HANDLE IN ONE HAND WITH THE UPPER END OF THE ENVELOPE CLOSED AROUND THE APPLICATOR HANDLE EXERTING PRESSURE ON THE ENVELOPE REPEATEDLY AND AT DIFFERENT PLACES TO EFFFECT A THOROUGH PUMPING OF THE LIQUID INTO THE SPACES BETWEEN THE FILAMENTARY ELEMENTS OF THE APPLICATOR.
Claim 2
Dependent Claim 111 words
THE PROCESS OF CLEANING PAINT APPLICATORS HAVING FILAMENTARY PAINT-APPLYING ELEMENTS, AFTER USING THE APPLICATORS FOR PAINTING AND BEFORE PUTTING THE APPLICATORS AWAY, WHICH COMPRISES INSERTING THE PAINT APPLICATOR IN A FLEXIBLE PLASTIC ENVELOPE SOMEWHAT LARGER THAN THE APPLICATOR AND ADAPTED AT ITS UPER END TO CLOSE AROUND THE PAINT APPLICATOR HANDLE, PLACING IN THE ENVELOPE AN EFFECTIVE AMOUNT OF PAINT REMOVING LIQUID AND, WHILE HOLDING THE APPLICATOR HANDLE IN ONE HAND WITH THE UPPER END OF THE ENVELOPE CLOSED AROUND THE APPLICATOR HANDLE EXERTING PRESSURE ON THE ENVELOPE REPEATEDLY AND AT DIFFERENT PLACES TO EFFFECT A THOROUGH PUMPING OF THE LIQUID INTO THE SPACES BETWEEN THE FILAMENTARY ELEMENTS OF THE APPLICATOR.

References Cited (Backward Citations)

US2564129A Cited
US2060238A Cited
US2542491A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-02-01 1957-08-03 1958-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-02-01 1961-08-03 1962-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-02-01 1965-08-03 1966-02-02 $7700.00 Window Closed / Lapsed

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