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
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
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AU438331A
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US2290217A
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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 |