Patent US3608495A successfully refreshed from Google Patents.
US3608495A
Expired / Lapsed
US
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Apparatus and method for encapsulating fragile components
Assignee: Individual
•
Filing: 1969-06-23
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Granted: 1971-09-28
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Expires: 1989-06-23
Abstract
Abstract A fragile article, such as an electronic component being used in a rocket or military projectile vehicle, is embedded in a powder to minimize vibrations, shock and heat effects and to render the packaged article easy of removal for inspection or replacement.
Inventors
- 👤 Baltzar Leo De Mare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:52
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/09
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
65 words
Apparatus for encapsulating fragile equipment comprising a container having a first end, sidewalls, and a second end, an aperture in said first end, a first closure member covering said aperture, said closure member loosely fitting inside of the sidewalls, a particulate finely divided material filling said container and surrounding the fragile equipment therein, and a second closure member for said second end of said container.
Claim 2
Dependent Claim
65 words
Apparatus for encapsulating fragile equipment comprising a container having a first end, sidewalls, and a second end, an aperture in said first end, a first closure member covering said aperture, said closure member loosely fitting inside of the sidewalls, a particulate finely divided material filling said container and surrounding the fragile equipment therein, and a second closure member for said second end of said container.
Claim 3
Dependent Claim
42 words
The improvement according to claim 1 in which the container sidewalls are tapered outwardly from said first end toward said second end to aid in compressing the material during filling and to aid in removing the material during emptying of the container.
Claim 4
Dependent Claim
47 words
The improvement according to claim 1 in which the housing contains means to connect said second closure member to said container and exert pressure against said particulate finely divided material to eliminate or minimize voids therein and to hold the fragile article under gentle substantially uniform pressure.
References Cited (Backward Citations)
US2780350A
Cited
US3001105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |