US3107824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent dispenser
Assignee: White Consolidated Industries Inc
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Filing: 1961-02-14
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Granted: 1963-10-22
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Richard L Perl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:35
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/02; D06F39/022; A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A LIQUID ADDITIVE DISPENSER COMPRISING RESERVOIR MEANS FOR STORING A QUANTITY OF SUCH ADDITIVE, AN OUTLET FOR LIQUID FROM THE RESERVOIR MEANS INCLUDING CHECK VALVE MEANS, A COLLAPSIBLE BELLOWS WITHIN THE RESERVOIR MEANS, SAID BELLOWS HAVING AN APERTURE AND BEING EXTENSIBLE TO DEFINE A CAVITY IN THE RESERVOIR MEANS WHICH IS FILLED WITH THE LIQUID THEREOF PROCEEDING THROUGH SAID APERTURE, MEANS FOR ADJUSTING THE DEGREE OF CAVITY-DEFINING EXTENSION OF THE BELLOWS TO VARY THE VOLUME OF THE CAVITY AND THERE-
Claim 2
Dependent Claim
80 words
A LIQUID ADDITIVE DISPENSER COMPRISING RESERVOIR MEANS FOR STORING A QUANTITY OF SUCH ADDITIVE, AN OUTLET FOR LIQUID FROM THE RESERVOIR MEANS INCLUDING CHECK VALVE MEANS, A COLLAPSIBLE BELLOWS WITHIN THE RESERVOIR MEANS, SAID BELLOWS HAVING AN APERTURE AND BEING EXTENSIBLE TO DEFINE A CAVITY IN THE RESERVOIR MEANS WHICH IS FILLED WITH THE LIQUID THEREOF PROCEEDING THROUGH SAID APERTURE, MEANS FOR ADJUSTING THE DEGREE OF CAVITY-DEFINING EXTENSION OF THE BELLOWS TO VARY THE VOLUME OF THE CAVITY AND THERE-
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |