US3170169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Urinal screen
Assignee: Clark Paper Converting Corp
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Filing: 1962-06-05
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Granted: 1965-02-23
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Clark Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:06
CPC Classifications
E; E03; E03D; E03D13/00; E03D13/005; E03C; E03C1/00; E03C1/12; E03C1/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A REMOVABLE URINAL SCREEN COMPRISING A FLEXIBLE FLAT BODY HAVING A PERFORATE PORTION, A PAIR OF UPWARDLY PROJECTING TABS ON ONE SIDE OF SAID BODY, SAID TABS BEING SPACED ACROSS SAID BODY FROM EACH OTHER A DISTANCE EQUAL TO A SUBSTANTIAL PORTION OF THE DISTANCE ACROSS SAID BODY IN THAT DIRECTION FOR LIFTING SAID BODY BY SAID PAIR OF TABS AND CAUSING SAID BODY TO FLEX AND FORM A TROUGH FOR RETAINING OBJECTS PRESENT ON SAID BODY.
Claim 2
Dependent Claim
77 words
A REMOVABLE URINAL SCREEN COMPRISING A FLEXIBLE FLAT BODY HAVING A PERFORATE PORTION, A PAIR OF UPWARDLY PROJECTING TABS ON ONE SIDE OF SAID BODY, SAID TABS BEING SPACED ACROSS SAID BODY FROM EACH OTHER A DISTANCE EQUAL TO A SUBSTANTIAL PORTION OF THE DISTANCE ACROSS SAID BODY IN THAT DIRECTION FOR LIFTING SAID BODY BY SAID PAIR OF TABS AND CAUSING SAID BODY TO FLEX AND FORM A TROUGH FOR RETAINING OBJECTS PRESENT ON SAID BODY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |