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US3079620A Expired / Lapsed US ⏱️ 0.0 years remaining

Mobile device for removing water from playing fields

Assignee: Individual
•
Filing: 1959-08-03
•
Granted: 1963-03-05
•
Expires: 1979-08-03
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Abstract

No abstract record available.

Inventors

  • 👤 Carrie E Hunter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:06
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/10; E01H1/108

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A MOBILE DEVICE FOR REMOVING ACCUMULATED WATER FROM PLAYING FIELD OR LIKE SURFACES, COMPRISING A CONTINUOUS PERFORATED MEMBER, MEANS FOR MOUNTING SAID CONTINUOUS MEMBER FOR CONTINUED MOVEMENT AGAINST A WET SURFACE, A PLURALITY OF CLOSELY SPACED PADS OF RESILIENT, SPONGY LIQUID-ABSORBENT MATERIAL AFFIXED ON THE SURFACE ENGAGING SIDE OF SAID CONTINUOUS MEMBER TO ABSORB LIQUID FROM SAID WET SURFACE, MEANS ENGAGEABLE WITH SAID WET SURFACE AS SAID CONTINUOUS PERFORATED MEMBER IS MOVED AGAINST THE SAME TO RESTRICT COMPRESSION OF SAID PADS AND THEREBY TO FACILITATE RETENTION OF ABSORBED LIQUID THEREIN, THE SPACES BETWEEN ADJACENT SAID PADS BEING SUFFICIENT TO PERMIT THE SURFACE LIQUID TO FLOW BETWEEN AND AROUND THE PADS, MEANS FOR EXPRESSING ABSORBED LIQUID FROM SAID ABSORBENT PADS THROUGH SAID PERFORATED MEMBER, SAID MEANS FOR EXPRESSING INCLUDING A PRESSURE ELEMENT YIELDINGLY ENGAGING SAID RESILIENT ABSORBENT PADS AGAINST SAID CONTINUOUS MEMBER, SAID SPACES BETWEEN SAID PADS ALSO PERMITTING THE EXPRESSED LIQUID TO FLOW FREELY FROM THE EDGES OF THE PADS AND THROUGH THE PERFORATED MEMBER, AND MEANS FOR COLLECTING THE EXPRESSED LIQUID.
Claim 2
Dependent Claim 172 words
A MOBILE DEVICE FOR REMOVING ACCUMULATED WATER FROM PLAYING FIELD OR LIKE SURFACES, COMPRISING A CONTINUOUS PERFORATED MEMBER, MEANS FOR MOUNTING SAID CONTINUOUS MEMBER FOR CONTINUED MOVEMENT AGAINST A WET SURFACE, A PLURALITY OF CLOSELY SPACED PADS OF RESILIENT, SPONGY LIQUID-ABSORBENT MATERIAL AFFIXED ON THE SURFACE ENGAGING SIDE OF SAID CONTINUOUS MEMBER TO ABSORB LIQUID FROM SAID WET SURFACE, MEANS ENGAGEABLE WITH SAID WET SURFACE AS SAID CONTINUOUS PERFORATED MEMBER IS MOVED AGAINST THE SAME TO RESTRICT COMPRESSION OF SAID PADS AND THEREBY TO FACILITATE RETENTION OF ABSORBED LIQUID THEREIN, THE SPACES BETWEEN ADJACENT SAID PADS BEING SUFFICIENT TO PERMIT THE SURFACE LIQUID TO FLOW BETWEEN AND AROUND THE PADS, MEANS FOR EXPRESSING ABSORBED LIQUID FROM SAID ABSORBENT PADS THROUGH SAID PERFORATED MEMBER, SAID MEANS FOR EXPRESSING INCLUDING A PRESSURE ELEMENT YIELDINGLY ENGAGING SAID RESILIENT ABSORBENT PADS AGAINST SAID CONTINUOUS MEMBER, SAID SPACES BETWEEN SAID PADS ALSO PERMITTING THE EXPRESSED LIQUID TO FLOW FREELY FROM THE EDGES OF THE PADS AND THROUGH THE PERFORATED MEMBER, AND MEANS FOR COLLECTING THE EXPRESSED LIQUID.

References Cited (Backward Citations)

DE122787C Cited
US550971A Cited
GB371524A Cited
AU89031A Cited
AU438331A Cited
US2290217A Cited
US2395094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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