US3266526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peripherally locked and sealed orifice disk and method
Assignee: Individual
•
Filing: 1962-11-26
•
Granted: 1966-08-16
•
Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Robert H Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:49
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/20; G; G01; G01N; G01N15/00; G01N15/10; G01N15/1031; G01N15/12; G01N15/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A GLASS RECEPTACLE WALL HAVING AN APERTURE THERETHROUGH WITH OPPOSITE ENDS AT RESPECTIVELY OPPOSITE SIDES OF SAID WALL, A CERAMIC DISK OF A DIAMETER WITHIN THE RANGE OF ABOUT 1.5 MM. TO 3.0 MM., SAID APERTURE BEING DEFINED BY A SIDEWALL OF SUBSTANTIALLY THE SAME DIAMETER AS THE DISK ABOUT THE PERIMETER OF THE DISK, SAID DISK HAVING A RIM OF A THICKNERSS OF ABOUT 0.3 MM. TO 0.6 MM., SAID DISK HAVING AN ORIFICE THERETHROUGH OF A DIAMETER WITHIN A RANGE OF ABOUT 10 TO 100 MICRONS, SAID DISK BEING LOCATED WITHIN SAID APERTURE BETWEEN THE OPPOSITE ENDS THEREOF AND HAVING ITS PERIMETER CERAMICALLY ADHERENTLY BONDED TO SAID SIDEWALL,
Claim 2
Dependent Claim
50 words
A RECEPTACLE AS DEFINED IN CLAIM 3 IN WHICH SAID WALL IS SUBSTANTIALLY UNIFORMLY CIRCULARLY CYLINDRICALLY SHAPED WITH INNER AND OUTER WALL SURFACES, AND A SPACER NODE PROJECTING INTEGRALLY FROM ONE OF SAID WALL SURFACES ADJACENT TO SAID APERTURE TO MAINTAIN SAID ONE WALL SURFACE SPACED FROM A CONTIGUOUS OBJECT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |