US2114508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting means, particularly for double windows
Assignee: Individual
•
Filing: 1937-02-18
•
Granted: 1938-04-19
•
Expires: 1957-02-18
Abstract
No abstract record available.
Inventors
- 👤 Steiner Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:45
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/26; E06B3/2605; E06B2003/261; F; F16; F16B; F16B2200/00; F16B2200/67; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1099; Y10T292/42; Y10T292/426
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) | 1941-04-18 | 1941-10-18 | 1942-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-18 | 1945-10-18 | 1946-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-18 | 1949-10-18 | 1950-04-19 | $7700.00 | Window Closed / Lapsed |