Patent US2828526A successfully refreshed from Google Patents.
US2828526A
Expired / Lapsed
US
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Burial vault forms
Assignee: American Wilbert Vault Corp
•
Filing: 1955-01-03
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Granted: 1958-04-01
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Expires: 1975-01-03
Abstract
No abstract record available.
Inventors
- 👤 Herman J Blasius
- 👤 Richard G Reichle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:45
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/16; B28B7/168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1289983A
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US1379965A
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US1610396A
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US1983758A
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US2274236A
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US2616146A
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US2730785A
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US2707814A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |