Patent US3060522A successfully refreshed from Google Patents.
US3060522A
Expired / Lapsed
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Packaged door assembly and method for prefabricating and installing the same
Assignee: Individual
•
Filing: 1958-11-03
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Granted: 1962-10-30
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Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 John H Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:41
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6069; E06B1/6076; E06B1/04; E06B1/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA478022A
Cited
US2169985A
Cited
US2706837A
Cited
US2730773A
Cited
US2835933A
Cited
US2874420A
Cited
US2859491A
Cited
US2914817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |