US3261355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerated eye cup with air storage vessel
Assignee: Individual
•
Filing: 1964-03-11
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Granted: 1966-07-19
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Expires: 1984-03-11
Abstract
No abstract record available.
Inventors
- 👤 Burbig Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:07
CPC Classifications
A; A61; A61H; A61H35/00; A61H35/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN EYE BATHING DEVICE OF THE TYPE SUPPLYING AIR AGITATION TO THE BATHING LIQUID, THE IMPROVED CONSTRUCTION COMPRISING IN COMBINATION, AN EYE CUP, AN AIR PRESSURE SUPPLYING MEANS AND AN AIR PRESSURE VESSEL BETWEEN THE EYE CUP AND THE PRESSURE SUPPLING MEANS, MEANS CONNECTING SAID AIR PRESSURE SUPPLYING MEANS TO THE PRESSURE VESSEL COMPRISING A FIRST ONE WAY VALVE CONSTRUCTED AND ARRANGED TO FEED AIR INTO SAID AIR PRESSURE VESSEL BUT NOT OUT OF SAID VESSEL, MEANS CONNECTING SAID AIR PRESSURE VESSEL TO SAID EYE CUP COMPRISING A SECOND ONE WAY VALVE CONSTRUCTED AND ARRANGED TO FEED AIR TO AN INTERNAL PORTION OF SAID EYE CUP BUT NOT INTO SAID PRESSURE VESSEL,
Claim 2
Dependent Claim
112 words
AN EYE BATHING DEVICE OF THE TYPE SUPPLYING AIR AGITATION TO THE BATHING LIQUID, THE IMPROVED CONSTRUCTION COMPRISING IN COMBINATION, AN EYE CUP, AN AIR PRESSURE SUPPLYING MEANS AND AN AIR PRESSURE VESSEL BETWEEN THE EYE CUP AND THE PRESSURE SUPPLING MEANS, MEANS CONNECTING SAID AIR PRESSURE SUPPLYING MEANS TO THE PRESSURE VESSEL COMPRISING A FIRST ONE WAY VALVE CONSTRUCTED AND ARRANGED TO FEED AIR INTO SAID AIR PRESSURE VESSEL BUT NOT OUT OF SAID VESSEL, MEANS CONNECTING SAID AIR PRESSURE VESSEL TO SAID EYE CUP COMPRISING A SECOND ONE WAY VALVE CONSTRUCTED AND ARRANGED TO FEED AIR TO AN INTERNAL PORTION OF SAID EYE CUP BUT NOT INTO SAID PRESSURE VESSEL,
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |