Patent US3667925A successfully refreshed from Google Patents.
US3667925A
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Method for bonding with deposited particulate glass
Assignee: Arris Technology Inc
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Filing: 1970-02-19
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Granted: 1972-06-06
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Expires: 1990-02-19
Abstract
Abstract A PROCESS FOR APPLYING GLASS TO FRAME-LIKE SPACERS FOR GLASS-SEALING THE SPACERS TO LIDS AND FOR THEREBY CLOSING FLAT PACKS. THE SPACE ARE SUBMERGED IN A LIQUID SUSPENSION OF ENOUGH GLASS POWDER TO SETTLE SUCH POWDER ONTO EACH SPACED IN THE FORM OF A MOUND. THE BASE WIDTH OF THE SPACER ELEMENTS DETERMINES THE DEPTH OF THE MOUND. THIS IN TURN FACILITATES ACCURATE DIMENSIONING OF THE SPACE PROVIDED INSIDE THE FLAT PACK.
Inventors
- 👤 John E Sheppard
- 👤 Vincent J Pellechia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:06
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/025; C04B2235/00; C04B2235/02; C04B2235/50; C04B2235/54; C04B2235/5418; C04B2235/5436; C04B2237/00; C04B2237/02; C04B2237/10; C04B2237/30; C04B2237/40; C04B2237/50; C04B2237/70; C04B2237/708
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |