US2844848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building construction
Assignee: COUSE Manufacturing Inc
•
Filing: 1955-11-03
•
Granted: 1958-07-29
•
Expires: 1975-11-03
Abstract
No abstract record available.
Inventors
- 👤 Kibbey W Couse
- 👤 Robert D Keehn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:26
CPC Classifications
E; E04; E04H; E04H9/00; E04H9/16; E04B; E04B1/00; E04B1/02; E04B1/14; E04B1/62; E04B1/74; E04B1/76; E04B2001/7679
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1073723A
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US716865A
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FR413634A
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US2242614A
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US2094635A
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US2379179A
Cited
US2658378A
Cited
US2664740A
Cited
US2718034A
Cited
US2731682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |