US3008196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple glass structural unit and method of making the same
Assignee: Individual
•
Filing: 1958-01-27
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Granted: 1961-11-14
•
Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Ira H Springer
- 👤 Robert P Paige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:51
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/67; E06B3/6715; E06B9/00; E06B9/24; E06B9/26; E06B9/264; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49874
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
A MULTIPLE SHEET GLAZING UNIT COMPRISING IN COMBINATION A PAIR OF SPACED PARALLEL SHEETS OF GLASS, SPACER MEMBERS THEREBETWEEN AND ADJACENT TWO OPPOSITE MARGINAL EDGES OF SAID GLASS SHEETS, SAID SPACER MEMBERS HAVING A LONGITUDINAL OPENING FORMING JAWS FOR CLAMPING TWO OPPOSITE MARGINAL EDGES OF A SCREEN MEMBER, A SCREEN MEMBER BETWEEN SAID GLASS SHEETS EVENLY STRETCHED AND MAINTAINED SPACED FROM SAID GLASS SHEETS BY SAID SPACER MEMBERS, AND MEANS FOR RETAINING SAID CLAMPED SPACER MEMBERS IN OPERATIVE POSITION ADJACENT THE OPPOSITE EDGES OF SAID GLASS SHEETS, SAID MEANS ALSO CLOSING THE SPACE BETWEEN THE OTHER TWO MARGINAL EDGES OF SAID GLASS SHEETS.
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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |