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US3071060A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible shaft for disposable paint spray curtain

Assignee: Individual
•
Filing: 1961-06-21
•
Granted: 1963-01-01
•
Expires: 1981-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Sheila M Forshee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:01
CPC Classifications
B; B05; B05B; B05B14/00; B05B14/40; B05B14/43; Y; Y10; Y10S; Y10S55/00; Y10S55/46; Y10T; Y10T408/00; Y10T408/55; Y10T408/557; Y10T408/558; Y10T408/5583

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
A COLLAPSIBLE SHAFT FOR COLLECTING A DISPOSABLE SPRAY BOOTH CURTAIN, COMPRISING A PAIR OF LONGITUDINAL MEMBERS, MEANS TO MAINTAIN SAID MEMBERS IN PARALLEL RELATION, MEANS TO SUPPORT THE ENDS OF SAID MEMBERS, AND MEANS TO ROTATE SAID MEMBER ABOUT THE LONGITUDINAL AXIS OF THE SHAFT, SAID LONGITUDINAL MEMBERS BEING CHANNEL SHAPED IN CROSS SECTION, THERE BEING END BLOCKS, HAVING PORTIONS EXTENDING INTO SAID CHANNELS, FOR HOLDING SAID CHANNEL MEMBERS PARALLEL.
Claim 2
Dependent Claim 70 words
A COLLAPSIBLE SHAFT FOR COLLECTING A DISPOSABLE SPRAY BOOTH CURTAIN, COMPRISING A PAIR OF LONGITUDINAL MEMBERS, MEANS TO MAINTAIN SAID MEMBERS IN PARALLEL RELATION, MEANS TO SUPPORT THE ENDS OF SAID MEMBERS, AND MEANS TO ROTATE SAID MEMBER ABOUT THE LONGITUDINAL AXIS OF THE SHAFT, SAID LONGITUDINAL MEMBERS BEING CHANNEL SHAPED IN CROSS SECTION, THERE BEING END BLOCKS, HAVING PORTIONS EXTENDING INTO SAID CHANNELS, FOR HOLDING SAID CHANNEL MEMBERS PARALLEL.

References Cited (Backward Citations)

US137672A Cited
US293382A Cited
US630008A Cited
US2875680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-31 1966-07-02 1967-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-31 1970-07-02 1971-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-31 1974-07-02 1975-01-01 $7700.00 Window Closed / Lapsed

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