Patent US2459811A successfully refreshed from Google Patents.
US3196478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applier
Assignee: Armstrong World Industries Inc
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Filing: 1963-05-02
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Granted: 1965-07-27
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Expires: 1983-05-02
Abstract
No abstract record available.
Inventors
- 👤 John W Baymiller
- 👤 William A Moggio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:52
CPC Classifications
A; A47; A47L; A47L25/00; A47L25/08; A61; A61K; A61K8/00; A61K8/02; A61K8/0208; A61K8/11; A61Q; A61Q19/00; A61Q19/10; A61Q3/00; A61Q3/04; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN APPLIER FOR APPLYING A CONTROLLED AMOUNT OF LIQUID TO A SURFACE TO BE TREATED WITH SAID LIQUID, SAID APPLIER COMPRISING AT LEAST TWO FLEXIBLE OPPOSING SHEETS CIRCUMFERENTIALLY SEALED TOGETHER OVER A PORTION OF THEIR OPPOSING FACES TO DEFINE AN ENCLOSED POUCH THEREBETWEEN A PLURALITY OF 50-1,000 PRESSURE-RUPTURABLE CAPSULES HAVING A SIZE RANGE OF ABOUT 1,500-2,500 MICRONS POSITIONED INSIDE SAID POUCH, SAID CAPSULES CONTAINING THE LIQUID TO BE APPLIED TO A SURFACE, ONE OF SAID TWO SHEETS BEING IM-
Claim 2
Dependent Claim
79 words
AN APPLIER FOR APPLYING A CONTROLLED AMOUNT OF LIQUID TO A SURFACE TO BE TREATED WITH SAID LIQUID, SAID APPLIER COMPRISING AT LEAST TWO FLEXIBLE OPPOSING SHEETS CIRCUMFERENTIALLY SEALED TOGETHER OVER A PORTION OF THEIR OPPOSING FACES TO DEFINE AN ENCLOSED POUCH THEREBETWEEN A PLURALITY OF 50-1,000 PRESSURE-RUPTURABLE CAPSULES HAVING A SIZE RANGE OF ABOUT 1,500-2,500 MICRONS POSITIONED INSIDE SAID POUCH, SAID CAPSULES CONTAINING THE LIQUID TO BE APPLIED TO A SURFACE, ONE OF SAID TWO SHEETS BEING IM-
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |