US3330481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersant dispenser of an absorbent or adsorbent material
Assignee: SC Johnson and Son Inc
•
Filing: 1965-10-22
•
Granted: 1967-07-11
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Harry S Dearling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:20
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/28; B65D83/285; B05; B05B; B05B11/00; B05B11/01; B05B11/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
A DEVICE FOR THE DISTRIBUTION OF A DISPERSANT INTO A SURROUNDING ATMOSPHERE OVER A PROTRACTED PERIOD OF TIME WHICH COMPRISES A PRE-PRESSURIZED CONTAINER FOR SAID DISPERSANT HAVING A DISCHARGE VALVE OPERATED BY A PUSHBUTTON, A HOLDER INTO WHICH SAID CONTAINER IS INSERTED HAVING A PLURALITY OF OPENINGS IN THE WALLS, AND A DISPERSER OF AN ABSORBENT OR ADSORBENT MATERIAL WITHIN SAID HOLDER AND SURROUNDING SAID CONTAINER WHEREBY DISPERSANT DISCHARGED FROM SAID CONTAINER IS PROJECTED SUBSTANTIALLY DIRECTLY ONTO SAID DISPERSER AND DIFFUSES THEREFROM THROUGH SAID OPENINGS INTO THE ATMOSPHERE.
References Cited (Backward Citations)
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Cited
US2991517A
Cited
US2928573A
Cited
US3104663A
Cited
US3185350A
Cited
US3139218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |