US3105274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple glass pane glazing unit and method of fabrication
Assignee: Armstrong Patents Ltd
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Filing: 1961-05-19
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Granted: 1963-10-01
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Expires: 1981-05-19
Abstract
No abstract record available.
Inventors
- 👤 Armstrong Henry Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:21
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/663; E06B3/667; E06B3/66309; E06B3/66342
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
A MULTIPLE GLASS PANE GLAZING UNIT COMPRISING TWP GLASS PANES ARRANGED IN PARALLEL SPACED RELATION, A PERMANELTLY FLEXIBLE TUBULAR SPACER FRAME INTERPOSED BETWEEN THE INTERNAL MARGINAL EDGE SURFACES OF THE SAID GLASS PANES, SAID FRAME NEAR ITS INNER EDGE HAVING LINE CONTACT WITH SAID PANES, AND ADHESIVE FILM BETWEEN EACH SIDE OF THE SAID SPACER FRAME ND EACH ADJACENT GLASS PANE, FLEXIBLE MATERIAL OF TAPE FORMATION OVERLYING OUTSIDE EDGES OF THE SAID SPACER FRAME AND PORTIONS OF THE SAID ADHESIVE FILMS AND INTERPOSED IN PART BETWEEN THE SAID INTERNAL MARGINAL EDGE SURFACES OF THE SAID GLASS PANES AND THE SAID ADHESIVE FILMS, SAID ADHESIVE FILMS AND FLEXIBLE MATERIAL BEING DISPOSED OUTSIDE OF THE LINE CONTACT OF SAID SPACER FRAME WITH SAID PANES, AND SAID SPACER FRAME, ADHESIVE FILMS AND
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |