US2463284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass setting means
Assignee: Kawneer Co Inc
•
Filing: 1946-03-23
•
Granted: 1949-03-01
•
Expires: 1966-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Morris Ketchum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:45
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/58; E06B3/585; E06B3/5857; E06B3/5864; E06B3/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US656130A
Cited
US1230758A
Cited
US1907117A
Cited
US1894529A
Cited
US1991832A
Cited
US1974238A
Cited
US2335991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |